258960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 874944

約数和(自身を除く): 615984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 83, 104, 120, 130, 156, 166, 195, 208, 240, 249, 260, 312, 332, 390, 415, 498, 520, 624, 664, 780, 830, 996, 1040, 1079, 1245, 1328, 1560, 1660, 1992, 2158, 2490, 3120, 3237, 3320, 3984, 4316, 4980, 5395, 6474, 6640, 8632, 9960, 10790, 12948, 16185, 17264, 19920, 21580, 25896, 32370, 43160, 51792, 64740, 86320, 129480, 258960]

約数ペア:

[(1, 258960), (2, 129480), (3, 86320), (4, 64740), (5, 51792), (6, 43160), (8, 32370), (10, 25896), (12, 21580), (13, 19920), (15, 17264), (16, 16185), (20, 12948), (24, 10790), (26, 9960), (30, 8632), (39, 6640), (40, 6474), (48, 5395), (52, 4980), (60, 4316), (65, 3984), (78, 3320), (80, 3237), (83, 3120), (104, 2490), (120, 2158), (130, 1992), (156, 1660), (166, 1560), (195, 1328), (208, 1245), (240, 1079), (249, 1040), (260, 996), (312, 830), (332, 780), (390, 664), (415, 624), (498, 520)]